成せい年ねん式しきせいねんしきMeanings1nouncoming-of-age ceremonyRefers to the formal ceremony celebrating a person's transition to adulthood. In modern Japan, this is typically the 成人式 (seijin-shiki) held on Coming of Age Day.来らい月げつ、成せい年ねん式しきに参さん加かする予よ定ていです。
